51988725 is an odd 8-digits composite number following 51988724
and preceding 51988726 . In scientific notation, it is written as 5.1988725 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 27578880 positive integers (up to 51988725) that are relatively prime to 51988725.
51988725 has 8 divisors, whose sum is 52499800
The reverse of 51988725 is 52788915
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-one million nine hundred eighty-eight thousand seven hundred twenty-five
Scientific notation
5.1988725 × 10^7
Engineering notation
5.1988725 × 10^6
Prime Factorization
225 × 229 × 1009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988725
Product of the distinct prime numbers
The prime factorization of 51988725 is 225 × 229 × 1009.
Since it has a total of 3 prime factors.
6 , 9 , 31 , 47 , 520 , 660 , 9212 , 5979 , 27093 , 82483 , 303176 , 280439 , 583462 , 1354198 , 53808471 , 10395457 , 442791032 , 810759625 , 3894019174 , 80166003
n×2
103977450
n×3
155966175
n×4
207954900
n×5
259943625
n÷2
25994362.5
n÷3
17329575
n÷3
12997181.25
n÷5
10397745
n2
2702827527125625
n3
1.4051655703016E+23
n4
7.305276641388E+30
n5
3.7979201835805E+38
2 √n
7210.3207279566
3 √n
373.22413676806
4 √n
84.913607436951
5 √n
34.928652650268
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988725 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988725) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100100011110101
3
Ternary
10121211022010100
4
Quaternary
3012110203311
5
Quinary
101302114400
6
Senary
5054144313
8
Octal
306244365
10
Decimal
51988725
12
Duodecimal
154b2099
16
Hexadecimal
31948f5
20
Vigesimal
g4ibg5
36
Base36
uyar9
md5
00b5c19f43f8a28db12d604c6d4d6243
sha1
7a0acfd43d1bc9509a0a368e194d1ff8d678eebf
sha256
2327396c7a73f23d3155bc0cab1b26a59ae4d739a5fec27308f63547f70b18ac
sha512
4fea9cfc3b4c2cc54ccab15e76527cde5a0938fb49f2b2dcd9a26a71ec106a3bc8ba15a9cb30d983dd905c2d43c363e528895cb02750fc25ace1ad60b2de8bd0
ripemd-160
943fb391601caefb1981cd591df279117828b6d9
Diameter
103977450
Circumference
326654793.059
Area
8.4911831031381E+15
Volume
5.8859437769826E+23
Surface area
3.3964732412553E+16
Circumference
326654793.059
Perimeter
207954900
Area
2702827527125625
Diagonal
73523159.985485
Surface area
16216965162753750
Volume
1.4051655703016E+23
Space diagonal
90047113.120726
Perimeter
155966175
Area
1.1703586502693E+15
Altitude
45023556.560363
Surface area
1.1703586502693E+15
Volume
1.6560035057503E+22
Height
24507719.995162